2.1. Demonstrate your understanding of agricultural production economics by 2.2. 2.3. discussing and providing relevant examples of the following terms: factor- product, factor-factor, and product-product relationships, the size of the farm, returns to scale, credit and risk, and uncertainty. (30) Discuss and provide relevant examples of any five production functions that can be used in agriculture. (25) Describe how limited resources can best be used to fulfil an unlimited human need. (5)